US4708696B1 - - Google Patents

Download PDF

Info

Publication number
US4708696B1
US4708696B1 US87292886A US4708696B1 US 4708696 B1 US4708696 B1 US 4708696B1 US 87292886 A US87292886 A US 87292886A US 4708696 B1 US4708696 B1 US 4708696B1
Authority
US
United States
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Other languages
English (en)
Inventor
Kimura Kazuo
Maruyama Masao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsubakimoto Chain Co
Original Assignee
Tsubakimoto Chain Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27527283&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=US4708696(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP13159385U external-priority patent/JPS6240356U/ja
Priority claimed from JP13159285U external-priority patent/JPS6240355U/ja
Priority claimed from JP1985131595U external-priority patent/JPS6329965Y2/ja
Priority claimed from JP1985131591U external-priority patent/JPS6329964Y2/ja
Priority claimed from JP13159485U external-priority patent/JPS6240357U/ja
Assigned to TSUBAKIMOTO CHAIN CO., A CORP OF JAPAN reassignment TSUBAKIMOTO CHAIN CO., A CORP OF JAPAN ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: KIMURA, KAZUO, MARUYAMA, MASAO
Application filed by Tsubakimoto Chain Co filed Critical Tsubakimoto Chain Co
Publication of US4708696A publication Critical patent/US4708696A/en
Application granted granted Critical
Publication of US4708696B1 publication Critical patent/US4708696B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
    • F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
    • F16H7/1209—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means
    • F16H7/1236—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means of the fluid and restriction type, e.g. dashpot
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0806—Compression coil springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0859—Check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0891—Linear path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
US06/872,928 1985-08-30 1986-06-11 Tensioner for toothed drive belts Expired - Lifetime US4708696A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP1985131591U JPS6329964Y2 (de) 1985-08-30 1985-08-30
JP13159485U JPS6240357U (de) 1985-08-30 1985-08-30
JP60-131591[U]JPX 1985-08-30
JP13159385U JPS6240356U (de) 1985-08-30 1985-08-30
JP1985131595U JPS6329965Y2 (de) 1985-08-30 1985-08-30
JP60-131595[U] 1985-08-30
JP13159285U JPS6240355U (de) 1985-08-30 1985-08-30

Publications (2)

Publication Number Publication Date
US4708696A US4708696A (en) 1987-11-24
US4708696B1 true US4708696B1 (de) 1990-05-29

Family

ID=27527283

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/872,928 Expired - Lifetime US4708696A (en) 1985-08-30 1986-06-11 Tensioner for toothed drive belts

Country Status (3)

Country Link
US (1) US4708696A (de)
EP (1) EP0212119B2 (de)
DE (1) DE3674288D1 (de)

Cited By (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798563A (en) * 1986-12-08 1989-01-17 Aisin Seiki Kabushiki Kaisha Self-contained type automatic belt tensioner
US4863417A (en) * 1987-09-08 1989-09-05 Ntn Toyo Bearing Co., Ltd. Auto-tensioner for belt
US4874352A (en) * 1987-08-06 1989-10-17 Tsubakimoto Chain Co. Fluidic tensioner
US4894047A (en) * 1989-04-26 1990-01-16 Eaton Corporation Retaining cage for check-valves and slack adjusters using same
US4909777A (en) * 1988-02-15 1990-03-20 Tsubakimoto Chain Company Tensioner or toothed belts
US4911679A (en) * 1988-07-14 1990-03-27 Tsubakimoto Chain Co. Tensioner for belts
US4950209A (en) * 1988-10-18 1990-08-21 Ntn Toyo Bearing Co., Ltd. Autotensioner
DE4035202A1 (de) * 1989-11-06 1991-05-23 Tsubakimoto Chain Co Spannvorrichtung
US5021032A (en) * 1989-03-15 1991-06-04 Pirelli Trasmissioni Industriali S.P.A. Tensioning device for flexible driving belts
US5073149A (en) * 1989-12-14 1991-12-17 Tsubakimoto Chain Co. Diaphragm seal type tensioner
US5116284A (en) * 1991-04-11 1992-05-26 Nakwon Cho Tensioner for a power transmission belt or the like
DE4202775A1 (de) * 1991-01-31 1992-08-06 Tsubakimoto Chain Co Hydraulisch arbeitende spannvorrichtung
US5167402A (en) * 1991-01-31 1992-12-01 Tsubakimoto Chain Co. Hydraulic pressure apparatus with air scavenging
US5181889A (en) * 1990-05-31 1993-01-26 Tsubakimoto Chain Co. Tensioner for a toothed belt
EP0539174A1 (de) * 1991-10-21 1993-04-28 Tsubakimoto Chain Co. Temperaturkompensierter Spanner
US5259820A (en) * 1992-05-19 1993-11-09 Borg-Warner Automotive Transmission & Engine Components Corporation Hydraulic tensioner having a variable orifice check valve and a double helix internal ratchet
GB2272958A (en) * 1992-11-27 1994-06-01 Tsubakimoto Chain Co Chain tensioner with oil reservoir
US5346436A (en) * 1993-09-23 1994-09-13 Borg-Warner Automotive, Inc. Air vent for hydraulic chain tensioner
US5370584A (en) * 1993-01-15 1994-12-06 Borg-Warner Automotive, Inc. Piston design for removing air from a hydraulic tensioner
US5383813A (en) * 1993-06-29 1995-01-24 Tsubakimoto Chain Co. Oil-operated tensioner for toothed belt
US5441457A (en) * 1993-10-15 1995-08-15 Tsubakimoto Chain Co. Tensioner having reservoir cover plate
DE4424792A1 (de) * 1994-07-14 1996-01-18 Schaeffler Waelzlager Kg Hydraulische Spannvorrichtung mit einem Temperaturausgleich
US5538478A (en) * 1994-04-01 1996-07-23 Tsubakimoto Chain Co. Preventive structure for preventing extraordinary deformation of a diaphragm of an oil hermetic type tensioner
US5547429A (en) * 1993-10-14 1996-08-20 Aisin Seiki Kabushiki Kaisha Auto-tensioner
US5569105A (en) * 1993-07-28 1996-10-29 Nsk, Ltd. Damper apparatus for an autotensioner
US5577970A (en) * 1995-04-11 1996-11-26 Borg-Warner Automotive, Inc. Hydraulic tensioner with a pressure relief valve
US5628701A (en) * 1995-12-08 1997-05-13 Borg-Warner Automotive, Inc. Hydraulic tensioner with sealing element
US5630768A (en) * 1994-05-23 1997-05-20 Tsubakimoto Chain Co. Tensioner with spring having nonlinear characteristics
US5643117A (en) * 1995-12-08 1997-07-01 Borg-Warner Automotive, Inc. Hydraulic tensioner with check valve vent
US5647811A (en) * 1996-01-18 1997-07-15 Borg-Warner Automotive, Inc. Chain tensioner with integral arm
US5700213A (en) * 1995-08-18 1997-12-23 Borg-Warner Automotive, Inc. Integral inlet and pressure relief valve for an automotive tensioner
US5702318A (en) * 1995-03-07 1997-12-30 Tsubakimoto Chain Co. Chain tensioning device
US5707309A (en) * 1997-01-23 1998-01-13 Borg-Warner Automotive, Inc. Hydraulic tensioner with modular inlet check valve with pressure relief
US5720684A (en) * 1995-09-06 1998-02-24 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal pressure relief
EP0837265A2 (de) * 1996-10-15 1998-04-22 RENOLD Plc Kettenspanner
US5797817A (en) * 1995-12-15 1998-08-25 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal reservoir
US5833563A (en) * 1996-10-23 1998-11-10 Aisin Seiki Kabushiki Kaisha Automatic hydraulic tensioner
US5935031A (en) * 1996-05-10 1999-08-10 Borg-Warner Automotive, K.K. Hydraulic tensioner having an air vent channel
US5961410A (en) * 1996-10-21 1999-10-05 Ntn Corporation Autotensioner
US5993342A (en) * 1997-03-26 1999-11-30 Borg-Warner Automotive, Inc. Hydraulic tensioner with force limiting tensioner spring
US6666785B1 (en) * 1999-11-26 2003-12-23 Tsubakimoto Chain Co. Tensioner
US20060003859A1 (en) * 2004-07-01 2006-01-05 Seiji Sato Chain tensioner for two-wheeled vehicle engine
US20090271946A1 (en) * 2006-05-05 2009-11-05 Harn Marketing Sdn. Bhd. Fluid damper
US20100035712A1 (en) * 2008-02-27 2010-02-11 Schaeffler Kg Attachment arrangement for a traction mechanism tensioner
US20150072814A1 (en) * 2013-09-09 2015-03-12 Iwis Motorsysteme Gmbh & Co. Kg Tensioning mechanism with damping sensitive to temperatures
US9416570B1 (en) * 2015-04-07 2016-08-16 GM Global Technology Operations LLC Gas strut rod system
CN107743558A (zh) * 2015-02-09 2018-02-27 伊威斯发动机系统有限责任两合公司 独立的张紧装置
US11143274B2 (en) * 2018-02-16 2021-10-12 Tsubakimoto Chain Co. Chain tensioner
US11448293B2 (en) * 2018-02-26 2022-09-20 Borgwarner Inc. Variable force tensioner with internal reservoir technology primary bore

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3724169A1 (de) * 1987-07-22 1989-02-02 Kugelfischer G Schaefer & Co Vorrichtung zur automatischen verstellung einer spannrolle
JPH02135748U (de) * 1989-04-17 1990-11-13
JP2503434Y2 (ja) * 1989-05-31 1996-07-03 日産自動車株式会社 エンジンのチェ―ンテンショナ装置
JPH0735205A (ja) * 1993-07-23 1995-02-07 Nippon Seiko Kk オートテンショナ用ダンパ装置
DE4426845A1 (de) * 1993-07-28 1995-04-06 Nsk Ltd Dämpfervorrichtung für ein automatisches Spannelement
DE4333567A1 (de) * 1993-10-01 1995-04-06 Wahler Gmbh & Co Gustav Betätigungseinrichtung für eine Spannvorrichtung
DE4411980A1 (de) * 1994-04-07 1995-10-12 Schaeffler Waelzlager Kg Kombinierte thermisch/hydraulische Spannvorrichtung für einen Zugmitteltrieb
DE19909685A1 (de) * 1999-03-05 2000-09-07 Schaeffler Waelzlager Ohg Spannelement für Riemen, Ketten o. dgl.
DE102007009812A1 (de) * 2007-02-28 2008-09-04 Schaeffler Kg Hydraulisches Spannelement für einen Zugmitteltrieb
JP2010112426A (ja) * 2008-11-05 2010-05-20 Ntn Corp 油圧式オートテンショナおよびベルト伝動装置
JP5574229B2 (ja) * 2010-04-20 2014-08-20 Ｎｔｎ株式会社 ベルト伝動装置
EP2385271A1 (de) * 2010-05-05 2011-11-09 Gong Shun Technology Co., Ltd. Spannungsregler mit einem auf einen Antriebsriemen angewandten Druckbehälter
WO2015192253A1 (en) * 2014-06-20 2015-12-23 Litens Automotive Partnership Tensioner with hydraulic locking feature

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE512036A (de) *
US2375050A (en) * 1943-08-25 1945-05-01 Vernon A Tauscher Cable tension regulator
CH279415A (fr) * 1948-09-09 1951-11-30 Lancia Automobili Tendeur pour organe flexible de transmission mécanique.
US3574418A (en) * 1968-02-07 1971-04-13 Hitachi Ltd Shock absorber for endless-track-type tractors and the like
DE1755478A1 (de) * 1968-05-14 1971-11-25 Langen & Co Abfederungsvorrichtung fuer Fahrzeuge mit automatischem Lastausgleich
US3666256A (en) * 1969-12-04 1972-05-30 Ace Controls Adjustable shock absorber
US3794309A (en) * 1972-12-29 1974-02-26 Ace Controls Adjustable stroke shock absorber
FR2350518A1 (fr) * 1976-05-05 1977-12-02 Citroen Sa Dispositif de reglage automatique de la tension d'un lien souple, tel qu'une chaine de transmission
DE2720184A1 (de) * 1977-05-05 1978-11-16 Karlheinz Menkhoff Hydraulischer kettenspanner
US4190025A (en) * 1978-01-25 1980-02-26 Heinz Wahl Timing chain tensioners
JPS5776306A (en) * 1980-10-30 1982-05-13 Masamitsu Ishihara Hydraulic working unit
FR2495721A1 (fr) * 1980-12-08 1982-06-11 Peugeot Procede et dispositif de mise en tension d'une courroie de transmission
US4472161A (en) * 1981-03-03 1984-09-18 Nhk Spring Co., Ltd. Tension providing mechanism
JPS57155350U (de) * 1981-03-26 1982-09-29
US4411638A (en) * 1981-08-27 1983-10-25 Dayco Corporation Belt tensioner and method of making the same
US4509935A (en) * 1981-08-27 1985-04-09 Dayco Corporation Belt tensioner and method of making the same
JPS596650A (ja) * 1982-07-05 1984-01-13 Hitachi Ltd キヤリア位相誤差抽出方式
JPS59126144A (ja) * 1982-12-31 1984-07-20 Aisin Seiki Co Ltd 密封式オ−トテンシヨナ

Cited By (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798563A (en) * 1986-12-08 1989-01-17 Aisin Seiki Kabushiki Kaisha Self-contained type automatic belt tensioner
US4874352A (en) * 1987-08-06 1989-10-17 Tsubakimoto Chain Co. Fluidic tensioner
US4881927A (en) * 1987-08-06 1989-11-21 Tsubakimoto Chain Company Fluidic tensioner
US4863417A (en) * 1987-09-08 1989-09-05 Ntn Toyo Bearing Co., Ltd. Auto-tensioner for belt
US4909777A (en) * 1988-02-15 1990-03-20 Tsubakimoto Chain Company Tensioner or toothed belts
US4911679A (en) * 1988-07-14 1990-03-27 Tsubakimoto Chain Co. Tensioner for belts
US4950209A (en) * 1988-10-18 1990-08-21 Ntn Toyo Bearing Co., Ltd. Autotensioner
US5021032A (en) * 1989-03-15 1991-06-04 Pirelli Trasmissioni Industriali S.P.A. Tensioning device for flexible driving belts
US4894047A (en) * 1989-04-26 1990-01-16 Eaton Corporation Retaining cage for check-valves and slack adjusters using same
DE4035202A1 (de) * 1989-11-06 1991-05-23 Tsubakimoto Chain Co Spannvorrichtung
US5073149A (en) * 1989-12-14 1991-12-17 Tsubakimoto Chain Co. Diaphragm seal type tensioner
US5181889A (en) * 1990-05-31 1993-01-26 Tsubakimoto Chain Co. Tensioner for a toothed belt
DE4202775A1 (de) * 1991-01-31 1992-08-06 Tsubakimoto Chain Co Hydraulisch arbeitende spannvorrichtung
US5167402A (en) * 1991-01-31 1992-12-01 Tsubakimoto Chain Co. Hydraulic pressure apparatus with air scavenging
US5116284A (en) * 1991-04-11 1992-05-26 Nakwon Cho Tensioner for a power transmission belt or the like
EP0539174A1 (de) * 1991-10-21 1993-04-28 Tsubakimoto Chain Co. Temperaturkompensierter Spanner
US5234383A (en) * 1991-10-21 1993-08-10 Tsubakimoto Chain Co. Temperature compensated tensioner
US5259820A (en) * 1992-05-19 1993-11-09 Borg-Warner Automotive Transmission & Engine Components Corporation Hydraulic tensioner having a variable orifice check valve and a double helix internal ratchet
GB2272958B (en) * 1992-11-27 1996-06-05 Tsubakimoto Chain Co Chain tensioner with oil reservoir
GB2272958A (en) * 1992-11-27 1994-06-01 Tsubakimoto Chain Co Chain tensioner with oil reservoir
US5370584A (en) * 1993-01-15 1994-12-06 Borg-Warner Automotive, Inc. Piston design for removing air from a hydraulic tensioner
US5383813A (en) * 1993-06-29 1995-01-24 Tsubakimoto Chain Co. Oil-operated tensioner for toothed belt
US5569105A (en) * 1993-07-28 1996-10-29 Nsk, Ltd. Damper apparatus for an autotensioner
US5346436A (en) * 1993-09-23 1994-09-13 Borg-Warner Automotive, Inc. Air vent for hydraulic chain tensioner
US5547429A (en) * 1993-10-14 1996-08-20 Aisin Seiki Kabushiki Kaisha Auto-tensioner
US5441457A (en) * 1993-10-15 1995-08-15 Tsubakimoto Chain Co. Tensioner having reservoir cover plate
US5538478A (en) * 1994-04-01 1996-07-23 Tsubakimoto Chain Co. Preventive structure for preventing extraordinary deformation of a diaphragm of an oil hermetic type tensioner
US5630768A (en) * 1994-05-23 1997-05-20 Tsubakimoto Chain Co. Tensioner with spring having nonlinear characteristics
DE4424792A1 (de) * 1994-07-14 1996-01-18 Schaeffler Waelzlager Kg Hydraulische Spannvorrichtung mit einem Temperaturausgleich
US5702318A (en) * 1995-03-07 1997-12-30 Tsubakimoto Chain Co. Chain tensioning device
US5577970A (en) * 1995-04-11 1996-11-26 Borg-Warner Automotive, Inc. Hydraulic tensioner with a pressure relief valve
US5700213A (en) * 1995-08-18 1997-12-23 Borg-Warner Automotive, Inc. Integral inlet and pressure relief valve for an automotive tensioner
US5720684A (en) * 1995-09-06 1998-02-24 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal pressure relief
US5643117A (en) * 1995-12-08 1997-07-01 Borg-Warner Automotive, Inc. Hydraulic tensioner with check valve vent
US5628701A (en) * 1995-12-08 1997-05-13 Borg-Warner Automotive, Inc. Hydraulic tensioner with sealing element
US5797817A (en) * 1995-12-15 1998-08-25 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal reservoir
US5647811A (en) * 1996-01-18 1997-07-15 Borg-Warner Automotive, Inc. Chain tensioner with integral arm
EP0785375A1 (de) 1996-01-18 1997-07-23 Borg-Warner Automotive, Inc. Kettenspanner
US5935031A (en) * 1996-05-10 1999-08-10 Borg-Warner Automotive, K.K. Hydraulic tensioner having an air vent channel
EP0837265A2 (de) * 1996-10-15 1998-04-22 RENOLD Plc Kettenspanner
EP0837265A3 (de) * 1996-10-15 1998-09-16 RENOLD Plc Kettenspanner
US5961410A (en) * 1996-10-21 1999-10-05 Ntn Corporation Autotensioner
US5833563A (en) * 1996-10-23 1998-11-10 Aisin Seiki Kabushiki Kaisha Automatic hydraulic tensioner
EP0855539A3 (de) * 1997-01-23 1998-12-09 Borg-Warner Automotive, Inc. Hydraulische Spannvorrichtung
US5707309A (en) * 1997-01-23 1998-01-13 Borg-Warner Automotive, Inc. Hydraulic tensioner with modular inlet check valve with pressure relief
EP0855539A2 (de) 1997-01-23 1998-07-29 Borg-Warner Automotive, Inc. Hydraulische Spannvorrichtung
US5993342A (en) * 1997-03-26 1999-11-30 Borg-Warner Automotive, Inc. Hydraulic tensioner with force limiting tensioner spring
US6666785B1 (en) * 1999-11-26 2003-12-23 Tsubakimoto Chain Co. Tensioner
US7775923B2 (en) * 2004-07-01 2010-08-17 Ntn Corporation Chain tensioner for two-wheeled vehicle engine
US20060003859A1 (en) * 2004-07-01 2006-01-05 Seiji Sato Chain tensioner for two-wheeled vehicle engine
US20090271946A1 (en) * 2006-05-05 2009-11-05 Harn Marketing Sdn. Bhd. Fluid damper
US20100035712A1 (en) * 2008-02-27 2010-02-11 Schaeffler Kg Attachment arrangement for a traction mechanism tensioner
US20150072814A1 (en) * 2013-09-09 2015-03-12 Iwis Motorsysteme Gmbh & Co. Kg Tensioning mechanism with damping sensitive to temperatures
CN107743558A (zh) * 2015-02-09 2018-02-27 伊威斯发动机系统有限责任两合公司 独立的张紧装置
US9416570B1 (en) * 2015-04-07 2016-08-16 GM Global Technology Operations LLC Gas strut rod system
US11143274B2 (en) * 2018-02-16 2021-10-12 Tsubakimoto Chain Co. Chain tensioner
US11448293B2 (en) * 2018-02-26 2022-09-20 Borgwarner Inc. Variable force tensioner with internal reservoir technology primary bore

Also Published As

Publication number Publication date
EP0212119B2 (de) 1995-02-01
EP0212119A3 (en) 1988-03-02
EP0212119B1 (de) 1990-09-19
US4708696A (en) 1987-11-24
DE3674288D1 (de) 1990-10-25
EP0212119A2 (de) 1987-03-04

Similar Documents

Publication Publication Date Title
DE8634982U1 (de)
DE3513908C2 (de)
DE3518062C2 (de)
DE8525680U1 (de)
DE3516474C2 (de)
CH668395B (de)
DE8503691U1 (de)
DE3516685C2 (de)
DE8500174U1 (de)
DE8530546U1 (de)
DE8527778U1 (de)
DE8505553U1 (de)
DE8505937U1 (de)
DE8515745U1 (de)
DE3513798C2 (de)
DE3590782T1 (de)
DE8526189U1 (de)
DE8535025U1 (de)
DE8534295U1 (de)
DE8506179U1 (de)
DE8516768U1 (de)
BG44657A1 (de)
BG44581A1 (de)
BG44792A1 (de)
BG44907A1 (de)

Legal Events

Date Code Title Description
AS Assignment

Owner name: TSUBAKIMOTO CHAIN CO., 17-88, TSURUMI 4-CHOME, TS

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:KIMURA, KAZUO;MARUYAMA, MASAO;REEL/FRAME:004593/0419

Effective date: 19860604

Owner name: TSUBAKIMOTO CHAIN CO., A CORP OF JAPAN,JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KIMURA, KAZUO;MARUYAMA, MASAO;REEL/FRAME:004593/0419

Effective date: 19860604

STCF Information on status: patent grant

Free format text: PATENTED CASE

RR Request for reexamination filed

Effective date: 19891030

B1 Reexamination certificate first reexamination
FEPP Fee payment procedure

Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

FPAY Fee payment

Year of fee payment: 4

FEPP Fee payment procedure

Free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

FPAY Fee payment

Year of fee payment: 8

FPAY Fee payment

Year of fee payment: 12